RFR(XS) 8008677: [parfait] Null pointer deference in hotspot/src/share/vm/memory/collectorPolicy.cpp

[Morris Meyer]

Folks,

Could I get a review of this small change for this parfait issue? Per 
the workflow this has been through JPRT.

Thanks in advance!

         --morris

WEBREV - http://cr.openjdk.java.net/~morris/8008677.01
BUG - https://jbs.oracle.com/bugs/browse/JDK-8008677